[FFmpeg-cvslog] avcodec/apedec: Fix multiple integer overflows and undefined behaviorin filter_3800()

2019-07-31 Thread Michael Niedermayer
ffmpeg | branch: master | Michael Niedermayer | Sun Jun 16 11:39:15 2019 +0200| [267eb2ab7f87696e1a156ca9a5ff1b1628d170c1] | committer: Michael Niedermayer avcodec/apedec: Fix multiple integer overflows and undefined behaviorin filter_3800() Fixes: left shift of negative value -4 Fixes: signe

[FFmpeg-cvslog] avcodec/truemotion2: Fix several integer overflows in tm2_motion_block()

2019-07-31 Thread Michael Niedermayer
ffmpeg | branch: master | Michael Niedermayer | Mon Jul 8 23:00:09 2019 +0200| [9a353ea8766206bd302f3f12ca1d226237542908] | committer: Michael Niedermayer avcodec/truemotion2: Fix several integer overflows in tm2_motion_block() Fixes: 15524/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_T

[FFmpeg-cvslog] avcodec/vc1_block: Fix integer overflow in ff_vc1_pred_dc()

2019-07-31 Thread Michael Niedermayer
ffmpeg | branch: master | Michael Niedermayer | Thu Jul 4 23:13:13 2019 +0200| [f31ed8f3b00ec7afe87092798bf0b397f6e19ed5] | committer: Michael Niedermayer avcodec/vc1_block: Fix integer overflow in ff_vc1_pred_dc() Fixes: signed integer overflow: 32796 * 65536 cannot be represented in type '

[FFmpeg-cvslog] avcodec/apedec: Make coeffsA/B uint32_t, this avoids several cases of undefined behavior

2019-07-31 Thread Michael Niedermayer
ffmpeg | branch: master | Michael Niedermayer | Tue Jul 2 12:30:32 2019 +0200| [1aad8937f73f9c8cc337e3173402f47175d077e7] | committer: Michael Niedermayer avcodec/apedec: Make coeffsA/B uint32_t, this avoids several cases of undefined behavior Changing the type to an unsigned one to avoid ma

[FFmpeg-cvslog] avformat/mpc: deallocate frames array on errors

2019-07-31 Thread Michael Niedermayer
ffmpeg | branch: master | Michael Niedermayer | Wed Jul 24 23:11:50 2019 +0200| [da5039415c2bd625085d15e6c92e0b64eefddcbf] | committer: Michael Niedermayer avformat/mpc: deallocate frames array on errors Fixes: memleak on error path Fixes: 15984/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_f

[FFmpeg-cvslog] avcodec/vc1_pred: Fix invalid shift in scaleforsame()

2019-07-31 Thread Michael Niedermayer
ffmpeg | branch: master | Michael Niedermayer | Wed Jul 10 23:27:19 2019 +0200| [6dfda35dd29d2e2a86554d2c05d957a09ab79b0c] | committer: Michael Niedermayer avcodec/vc1_pred: Fix invalid shift in scaleforsame() Fixes: left shift of negative value -1 Fixes: 15531/clusterfuzz-testcase-minimized-

[FFmpeg-cvslog] avcodec/apedec: make left/right unsigned to avoid undefined behavior

2019-07-31 Thread Michael Niedermayer
ffmpeg | branch: master | Michael Niedermayer | Tue Jul 2 12:13:19 2019 +0200| [bf778af1493b0814696307432763246fb53c75e7] | committer: Michael Niedermayer avcodec/apedec: make left/right unsigned to avoid undefined behavior Fixes: signed integer overflow: 755176387 + 1515360583 cannot be repr

[FFmpeg-cvslog] tools/target_dec_fuzzer: fix memleak of extradata

2019-07-31 Thread Michael Niedermayer
ffmpeg | branch: master | Michael Niedermayer | Wed Jul 10 22:32:49 2019 +0200| [42a2edcc1d772d9785f58d49ad29dd0846f923cd] | committer: Michael Niedermayer tools/target_dec_fuzzer: fix memleak of extradata Fixes: memleak Fixes: 15535/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMACKER_f